Viewport <#document> at [0,0] [0+0+0 800 0+0+0] [0+0+0 600 0+0+0] [BFC] children: not-inline BlockContainer at [0,0] [0+0+0 800 0+0+0] [0+0+0 32 0+0+0] [BFC] children: not-inline BlockContainer at [8,8] [8+0+0 784 0+0+8] [8+0+0 16 0+0+8] children: inline InlineNode

 at [9,10] [0+1+0 16.15625 0+1+0] [13+1+0 13 0+1+13]
        frag 0 from TextNode start: 0, length: 3, rect: [9,10 16.15625x13] baseline: 10.390625
            " | "
        TextNode <#text> (not painted)
      TextNode <#text> (not painted)

ViewportPaintable (Viewport<#document>) [0,0 800x600]
  PaintableWithLines (BlockContainer) [0,0 800x32]
    PaintableWithLines (BlockContainer) [8,8 784x16]
      PaintableWithLines (InlineNode) [8,9 18.15625x15]

SC for Viewport<#document> [0,0 800x600] (z-index: auto)
 SC for BlockContainer [0,0 800x32] (z-index: auto)